With respect to proof of payment, the claimants provided voucher payments and signed receipts from employees as well as auditor's certifications stating that a sample of such payment documentation had been verified by them.
Con respecto a la prueba de pago, los reclamantes presentaron comprobantes de pago y recibos firmados por los empleados así como certificaciones de auditores que declaraban haber verificado una muestra de esos documentos de pago.